Remove some more frame-level scrolling machinery.

sky/engine/core/frame/FrameView.h

 /*
    Copyright (C) 1997 Martin Jones (mjones@kde.org)
              (C) 1998 Waldo Bastian (bastian@kde.org)
              (C) 1998, 1999 Torben Weis (weis@kde.org)
              (C) 1999 Lars Knoll (knoll@kde.org)
              (C) 1999 Antti Koivisto (koivisto@kde.org)
    Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
@@ skipping 259 matching lines @@
 
     // Sets the tickmarks for the FrameView, overriding the default behavior
     // which is to display the tickmarks corresponding to find results.
     // If |m_tickmarks| is empty, the default behavior is restored.
     void setTickmarks(const Vector<IntRect>& tickmarks) { m_tickmarks = tickmarks; }
 
     // ScrollableArea interface
     // FIXME(sky): Remove
     void invalidateScrollbarRect(Scrollbar*, const IntRect&);
     void getTickmarks(Vector<IntRect>&) const;
-    void scrollTo(const IntSize&);
     IntRect scrollableAreaBoundingBox() const;
     bool scrollAnimatorEnabled() const;
     bool usesCompositedScrolling() const;
     GraphicsLayer* layerForScrolling() const;
     GraphicsLayer* layerForHorizontalScrollbar() const;
     GraphicsLayer* layerForVerticalScrollbar() const;
     GraphicsLayer* layerForScrollCorner() const;
 
     // FIXME(sky): remove
     IntRect contentsToScreen(const IntRect& rect) const;
     IntPoint contentsToRootView(const IntPoint& contentsPoint) const { return convertToRootView(contentsPoint); }
     IntRect contentsToRootView(const IntRect& contentsRect) const { return convertToRootView(contentsRect); }
     IntRect rootViewToContents(const IntRect& rootViewRect) const { return convertFromRootView(rootViewRect); }
     IntPoint windowToContents(const IntPoint& windowPoint) const { return convertFromContainingWindow(windowPoint); }
     FloatPoint windowToContents(const FloatPoint& windowPoint) const { return convertFromContainingWindow(windowPoint); }
     IntPoint contentsToWindow(const IntPoint& contentsPoint) const { return contentsToWindow(contentsPoint); }
     IntRect windowToContents(const IntRect& windowRect) const { return convertFromContainingWindow(windowRect); }
     IntRect contentsToWindow(const IntRect& contentsRect) const { return contentsToWindow(contentsRect); }
     IntSize scrollOffset() const { return IntSize(); }
     IntPoint minimumScrollPosition() const { return IntPoint(); }
     IntPoint maximumScrollPosition() const { return IntPoint(); }
     IntPoint scrollPosition() const { return IntPoint(); }
     bool scheduleAnimation();
-    int scrollX() const { return 0; }
-    int scrollY() const { return 0; }
-    void scrollBy(const IntSize& s, ScrollBehavior behavior = ScrollBehaviorInstant) {}
-    void setScrollOffset(const IntPoint&) {}
-    // Scrollbar* horizontalScrollbar() const { return 0; }
-    // Scrollbar* verticalScrollbar() const { return 0; }
     IntRect visibleContentRect(IncludeScrollbarsInRect = ExcludeScrollbars) const { return IntRect(IntPoint(), expandedIntSize(frameRect().size())); }
     IntSize unscaledVisibleContentSize(IncludeScrollbarsInRect = ExcludeScrollbars) const { return frameRect().size(); }
     IntPoint clampScrollPosition(const IntPoint& scrollPosition) const { return scrollPosition; }
     const IntPoint scrollOrigin() const { return IntPoint(); }
     // FIXME(sky): Not clear what values these should return. This is just what they happen to be
     // returning today.
     bool paintsEntireContents() const { return false; }
     bool clipsPaintInvalidations() const { return true; }
 
 protected:
@@ skipping 162 matching lines @@
         m_view->setCanInvalidatePaintDuringPerformLayout(m_originalValue);
     }
 private:
     FrameView* m_view;
     bool m_originalValue;
 };
 
 } // namespace blink
 
 #endif // FrameView_h